Efficient ${\ell }_q$ Minimization Algorithms for Compressive Sensing Based on Proximity Operator

Fei Wen, Yuan Yang, Peilin Liu +2

This paper considers solving the unconstrained ${\ell }_q$-norm ($0\le q<1$) regularized least squares (${\ell }_q$-LS) problem for recovering sparse signals in compressive sensing. We…